W21562 — WORM SHAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

W21562: WORM SHAFT.

The WORM SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, end_similarity: NOT IDENTICAL, overall_length: 1.959 INCHES NOMINAL IN, shaft_location: ONE END OF WORM, worm_body_length: 1.326 INCHES NOMINAL IN, worm_pitch_diameter: 0.322 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-490-4858, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

W21562

NSN: 3040-00-490-4858
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)

SPECIFICATIONS

material	STEEL COMP 4140
end_similarity	NOT IDENTICAL
overall_length	1.959 INCHES NOMINAL IN
shaft_location	ONE END OF WORM
worm_body_length	1.326 INCHES NOMINAL IN
worm_pitch_diameter	0.322 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
worm_thread_quantity	4
shaft_hardness_rating	48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
worm_outside_diameter	0.375 INCHES NOMINAL IN
worm_thread_direction	RIGHT-HAND
straight_unthreaded_length	0.237 INCHES NOMINAL SECOND END FIRST PORTION IN
worm_pressure_angle_in_deg	20.000
NSN	3040-00-490-4858

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT LOCATION: ONE END OF WORM

•

WORM BODY LENGTH: 1.326 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE

•

WORM PITCH DIAMETER: 0.322 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN

•

WORM OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN

•

STRAIGHT UNTHREADED SECTION DIAMETER: 0.197 INCHES NOMINAL FIRST END FIRST PORTION IN

TECHNICAL CHARACTERISTICS

SHAFT LOCATION	ONE END OF WORM
WORM BODY LENGTH	1.326 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.959 INCHES NOMINAL IN
WORM PITCH DIAMETER	0.322 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
WORM OUTSIDE DIAMETER	0.375 INCHES NOMINAL IN
STRAIGHT UNTHREADED SECTION DIAMETER	0.197 INCHES NOMINAL FIRST END FIRST PORTION IN
STRAIGHT UNTHREADED SECTION DIAMETER	0.197 INCHES NOMINAL SECOND END FIRST PORTION IN
STRAIGHT UNTHREADED SECTION DIAMETER	0.197 INCHES NOMINAL SECOND END SECOND PORTION IN
UNTHREADED SECTION PIN HOLE DIAMETER	0.0930 INCHES NOMINAL FIRST END FIRST PORTION IN

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is W21562?

W21562 is a WORM SHAFT.

What is the NSN for W21562?

W21562 is cataloged in the U.S. Government catalog under NSN 3040-00-490-4858. This indicates validated use in U.S. government and defense supply chains.

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W21562 — WORM SHAFT

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